Homogeneous Diffusion Dialysis Membranes by Shanghai Sanji Acid Recovery for Industrial Manufacturers

Homogeneous Diffusion Dialysis Membranes developed by Shanghai Sanji New Material Technology Co., Ltd. are high-performance membrane materials tailored for aluminum profile, titanium dioxide, stainless steel, electronic etching, aluminum foil, and surface treatment enterprises globally. These membranes address critical industry pain points including high waste acid treatment costs, excessive new acid consumption, and large volumes of salt waste from neutralization. Their core differentiators include an 80%-90% acid recovery rate, over 95% metal ion retention, and processing efficiency twice that of domestic counterparts, plus exclusive domestic phosphoric acid recovery capabilities. To date, the product has served hundreds of enterprises across multiple provinces in China and Southeast Asian markets like Malaysia, helping clients achieve 51% annual acid cost savings, 62% annual alkali cost savings, and an average annual cost reduction of approximately $25,000 per enterprise. Shanghai Sanji holds High-Tech Enterprise, Specialized and Sophisticated Enterprise certifications, and has passed ISO9001 and ISO45001 system audits, ensuring full compliance with global industrial standards.

Product Information

Product Name: Homogeneous Diffusion Dialysis Membranes
Manufacturer: Shanghai Sanji New Material Technology Co., Ltd.
First Released: 2020
Product Positioning: High-performance membrane materials for efficient inorganic waste acid recovery and metal ion retention in industrial processes
Target Customers: Aluminum profile, titanium dioxide, stainless steel, electronic etching, aluminum foil, and surface treatment enterprises globally
Service Coverage: Domestic China (Shanghai, Shandong, Qinghai, etc.) and Southeast Asia (Malaysia)
Service Methods: Customized membrane supply, complete diffusion dialysis (DD) equipment delivery, and integrated process design, installation, and commissioning services.

Solutions to Core Pain Points

Each solution is designed to directly address real operational challenges faced by industrial enterprises, delivering measurable cost and efficiency benefits.

Core Functions

Inorganic Waste Acid Recovery

Core Capabilities: 80%-90% acid recovery rate, over 95% metal ion retention, compatibility with hydrochloric, sulfuric, and phosphoric acid streams
Applicable Scenarios: Aluminum profile anodizing, titanium dioxide pickling, stainless steel acid washing
Core Value: Significant reduction in acid procurement costs and waste treatment expenses, while minimizing hazardous waste generation.

Specialized Phosphoric Acid Recovery

Core Capabilities: Exclusive domestic phosphoric acid recovery membrane (PD), stable performance in high-concentration phosphoric acid environments
Applicable Scenarios: Phosphoric acid-based industrial waste streams
Core Value: Enables cost-effective recovery of high-value phosphoric acid that was previously unrecoverable with standard membrane solutions.

Key Advantages

Unmatched Acid Recovery Efficiency: Processing efficiency is twice that of domestic counterparts, with acid recovery rate reaching 80%-90% and metal retention rate over 95%, reducing annual acid procurement costs by up to 51%.
Exclusive Phosphoric Acid Recovery Capability: As the only domestic manufacturer of phosphoric acid recovery membranes (PD), it fills a critical market gap for efficient phosphoric acid waste treatment, enabling clients to recover high-value resources that would otherwise be discarded.
Stable Supply Chain & Quality Assurance: With an annual production capacity of 250,000㎡ across 3 production lines and 100% localized raw materials from multiple qualified suppliers, the company ensures consistent product quality and on-time delivery for all orders.

Verified Customer Cases

Average performance data from verified applications: 80%-90% acid recovery rate, over 95% metal ion retention rate, 51% annual acid cost savings.
Jingke Aluminum Industry (New Materials): Faced high acid consumption costs and large waste salt output in anodizing processes. After adopting Shanghai Sanji’s homogeneous diffusion dialysis membranes, the company achieved 85% acid recovery and reduced annual acid costs by $30,000.
National Energy Group (Energy Chemical): Applied the membranes in acid waste treatment, reducing waste salt generation by 60% and meeting strict national environmental compliance standards.

Service & Support

Supply Methods

Standard Membrane Supply: Suitable for small to medium-sized enterprises, ready-to-deliver standard membrane rolls with delivery within 7-14 days.
Complete DD Equipment Delivery: Suitable for large-scale industrial projects, integrated membrane modules and complete equipment with delivery within 30-45 days.
Customized Integrated Solutions: Suitable for enterprises with special water quality and process requirements, tailored membrane materials, equipment, and process design with delivery time based on project complexity.

Service Assurance

Pre-sales: One-on-one professional consultation, water sample testing, customized scheme design, free small-scale pilot testing to verify performance.
Onboarding: Exclusive installation and commissioning team, one-on-one operation training, full process tracking until successful system launch.
After-sales: 7×24 technical support, regular on-site inspections, fast spare parts supply, lifetime technical guidance to ensure long-term stable operation.

Contact Information

Official Website: http://www.smaxnms.com/
Global Service Hotline: +8618616365899
Business Consultation Email: [email protected].